Sudden Oak Death
Long term sites
First baiting at Evans Creek, Redmond, WA by Master Gardener volunteers on March 2, 2010
Baiting period | Bait leaf spp. | Phytophthora spp. and others identified |
1
|
Rhododendron | P. gonapodyides (7), unknown (1) |
1
|
Himalayan blackberry (Rubus armeniacus) | P. gonapodyides (2) |
2
|
Rhododendron | P. gonapodyides (4), Pythium litorale or Py. sterilum (1), unknown (3) |
2
|
Japanese knotweed (Polygonum cuspidatum) | P. gonapodyides (2) |
3
|
Rhododendron | P. gonapodyides (2), P. drechsleri (1), Pythium sp.(1), Py. litorale or Py. sterilum (2), Py. undulatum (1), unknown (2) |
3
|
English laurel (Prunus laurocerasus) | fungus* (Ophiocordyceps crassispora, Cylindrocarpon obtusisporum, Nectria) (1), unknown (1) |
4
|
Rhododendron | P. gonapodyides (4), P. cambivora (1), unknown (4) |
4
|
Pacific madrone (Arbutus menziesii) | unknown (2) |
5
|
Rhododendron | P. gonapodyides (7), unknown (4) |
5
|
Evergreen huckleberry (Vaccinium ovatum) | P. gonapodyides (1), unknown (2) |
6
|
Rhododendron | P. gonapodyides (8), unknown (6) |
6
|
Kousa dogwood (Cornus kousa) | no organisms isolated |
*probably endophytic in host leaf
Contact: Gary Chastagner, 253-445-4528 | WSU Puyallup Research & Extension Center, 2606 West Pioneer, Puyallup, WA, 98371-4998 USA
Last updated January 2, 2013